UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h08RP8D1V3TP2Mc/6oUvC7lTQBiq0ywJ2xoCvk0i+Nc=' 
WHERE 
  key_id = '54a3c5302898af8e4ab9444915c1002547210a7886bd565911188847749d8a80' 
  AND (
    token = 'h08RP8D1V3TP2Mc/6oUvC7lTQBiq0ywJ2xoCvk0i+Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )